47572512 has 48 divisors (see below), whose sum is σ = 134487360. Its totient is φ = 14637312.

The previous prime is 47572501. The next prime is 47572513. The reversal of 47572512 is 21527574.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (47572513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17812 + ... + 20307.

It is an arithmetic number, because the mean of its divisors is an integer number (2801820).

Almost surely, 2^47572512 is an apocalyptic number.

It is an amenable number.

47572512 is an abundant number, since it is smaller than the sum of its proper divisors (86914848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47572512 is a wasteful number, since it uses less digits than its factorization.

47572512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38145 (or 38137 counting only the distinct ones).

The product of its digits is 19600, while the sum is 33.

The square root of 47572512 is about 6897.2829433046. The cubic root of 47572512 is about 362.3420147079.

It can be divided in two parts, 47572 and 512, that added together give a palindrome (48084).

The spelling of 47572512 in words is "forty-seven million, five hundred seventy-two thousand, five hundred twelve".